The ABB Motors M2AA 112M with KSB Etaline-GN 40-160/402 GN11 is a premium industrial pump and motor assembly that combines two world-class engineering brands into a single, ready-to-install fluid handling solution. This integrated unit pairs KSB's efficient Etaline-GN single-stage volute casing pump with ABB's reliable M2AA 112M three-phase induction motor, creating a powerful and dependable pump-motor combination for commercial and industrial process applications.

For facilities requiring reliable fluid transfer, circulating, or pressure boosting capabilities, this ABB-KSB pump motor assembly offers a compelling combination of hydraulic performance, energy efficiency, and long-term reliability. The Etaline-GN series is renowned for its excellent efficiency characteristics across the operating range, while the ABB M2AA motor delivers consistent, maintenance-free performance with IP55 protection and Class F insulation.

Auto2mation is pleased to offer this quality used pump and motor assembly, thoroughly inspected and ready for installation. As with all our industrial automation and marine technology products, this unit comes with our 30-day warranty and free worldwide shipping, ensuring that you receive equipment you can depend on at exceptional value.

Key Features & Specifications

This ABB-KSB pump motor assembly integrates the best features of both manufacturers into a single, convenient package. Here are the key specifications and features that make this unit an excellent choice for your fluid handling requirements:

• KSB Etaline-GN Volute Casing Pump: The Etaline-GN 40-160/402 GN11 is a single-stage volute casing pump designed for efficient fluid handling in HVAC, industrial process, and water supply applications. The Etaline series is recognized for its excellent hydraulic efficiency and robust construction.
• Versatile Performance Range: The pump delivers flow rates from 5.5 to 44.0 cubic meters per hour with head capabilities from 34.5 to 14.5 meters, covering a wide range of application requirements with a single unit.
• High-Speed Operation: Rated for 3500 RPM operation, this pump-motor combination delivers high hydraulic output from a compact footprint, making it ideal for installations where space is at a premium.
• ABB M2AA 112M Motor: The ABB M2AA series aluminum-frame motor provides reliable three-phase power with Class F insulation and IP55 enclosure protection, ensuring long service life in demanding industrial environments.
• IEC 60034-1 Compliance: The motor conforms to international IEC standards for rotating electrical machines, ensuring compatibility with global installation requirements and safety standards.
• Sealed Bearings: Equipped with 6206 2Z/C3 and 6205 2Z/C3 shielded bearings pre-lubricated for maintenance-free operation over extended service periods.

Technical Specifications

Specification	Details
Pump Manufacturer	KSB Aktiengesellschaft
Pump Model	Etaline-GN 40-160/402 GN11
Motor Manufacturer	ABB Motors
Motor Model	M2AA 112M
Flow Rate Range	5.5 to 44.0 m3/H
Head Range	34.5 to 14.5 meters
Operating Speed	3500 RPM
Insulation Class	Class F
Protection Rating	IP55
Motor Standard	IEC 60034-1
Atmosphere Group	3G AA
Shaft Seal	Zn 3804-C 37 x 52
Bearings	6206 2Z/C3, 6205 2Z/C3
Weight	55 Kg

Applications & Use Cases

The ABB Motors M2AA 112M with KSB Etaline-GN pump assembly is suitable for a diverse range of fluid handling applications across commercial, industrial, and marine sectors. Its combination of hydraulic versatility and motor reliability makes it a trusted choice for:

HVAC Circulating and Transfer Systems

Commercial building heating, ventilation, and air conditioning systems utilize this pump type for circulating hot water, chilled water, and glycol solutions through heat exchangers, boilers, and cooling equipment. The Etaline-GN's efficient hydraulic design minimizes energy consumption during the thousands of operating hours typical of HVAC systems.

Industrial Process Water Systems

Manufacturing facilities require reliable water transfer, pressure boosting, and process fluid circulation for cooling, washing, and material transport. The wide flow and head range of this pump assembly covers most general industrial water service requirements, while the IP55 motor protection ensures reliable operation in typical industrial environments.

Marine Bilge and Ballast Systems

Commercial vessels rely on robust pump systems for bilge water removal, ballast transfer, and general service water duties. The combination of KSB's hydraulic expertise and ABB's motor quality provides the reliability that marine engineers demand for critical shipboard fluid handling applications.

Water Supply and Pressure Boosting

Municipal water distribution systems, building water supply systems, and irrigation installations utilize this pump type for clean water transfer and pressure boosting duties. The 3500 RPM motor speed provides excellent hydraulic performance from a compact unit size.

Food and Beverage Processing

Food processing facilities, breweries, and dairy operations require sanitary pump systems for product transfer, CIP (clean-in-place) systems, and ingredient handling. The Etaline-GN's smooth hydraulic passages and robust construction are well-suited to these hygienic applications.

Why Choose This ABB-KSB Pump Assembly

When evaluating pump and motor options for your fluid handling application, this ABB-KSB assembly offers distinct advantages that justify its selection:

Dual Brand Quality Assurance

KSB and ABB are two of the most respected names in industrial equipment manufacturing. KSB's pump engineering expertise, developed over nearly 150 years, is combined with ABB's motor technology leadership to create a product where every component represents best-in-class design and manufacturing quality.

Energy Efficiency Advantage

The Etaline-GN series is designed for optimal hydraulic efficiency across the entire operating range, not just at the best efficiency point. Combined with the ABB M2AA motor's high electrical efficiency, this assembly delivers lower total cost of ownership through reduced energy consumption compared to less efficient alternatives.

Proven IEC Standard Design

IEC 60034-1 compliance and standard IEC frame dimensions ensure that this motor can be readily replaced or interchanged with other IEC-standard motors, simplifying maintenance and reducing spare parts inventory requirements. The aluminum frame construction provides excellent corrosion resistance with lighter weight than cast iron alternatives.

Compatibility & Integration

Successful installation of this pump-motor assembly requires attention to piping, electrical, and foundation compatibility:

• Piping Connections: The Etaline-GN 40-160/402 uses standard flanged or threaded connections depending on configuration. Verify that existing piping matches the pump's connection sizes and ratings. The pump must be properly aligned and supported independently from the piping to prevent stress on the pump casing.
• Electrical Supply: The ABB M2AA 112M motor requires a 3-phase power supply at the voltage specified on the motor nameplate. Verify that available electrical service matches motor requirements and that motor starter or VFD protection is properly sized.
• Foundation Requirements: The pump and motor assembly must be mounted on a rigid, level foundation capable of supporting the 55 Kg unit weight plus dynamic loads during operation. Proper alignment between pump and motor is essential for bearing longevity and mechanical seal reliability.
• NPSH Considerations: Verify that the available net positive suction head (NPSH) at the installation exceeds the pump's NPSH requirement across the full operating range to prevent cavitation damage.
• Environmental Limits: The IP55 motor enclosure protects against dust and water jets but is not suitable for submerged or heavily contaminated environments. Ambient temperature should remain within the motor's rated operating range.

Maintenance & Support

Auto2mation is committed to the long-term success of your fluid handling systems. When you purchase this ABB-KSB pump motor assembly from us, you receive comprehensive support that extends well beyond delivery.

Our 30-day warranty covers any defects in materials or workmanship, and our free worldwide shipping ensures that your equipment arrives safely at your facility. Our technical support team can provide guidance on installation, alignment, piping connections, and commissioning procedures.

For ongoing maintenance, KSB and ABB maintain extensive global service networks with genuine spare parts availability. Recommended maintenance includes periodic inspection of mechanical seals, bearing temperature monitoring, vibration analysis, and motor electrical testing. Following manufacturer-recommended maintenance intervals will maximize the service life of this equipment.

Frequently Asked Questions

Q1: What is the condition of this pump and motor assembly?

This ABB-KSB pump motor assembly is offered in used condition. It has been visually inspected, mechanically checked for free rotation, and electrically tested to verify motor winding integrity. Auto2mation provides a 30-day warranty and free worldwide shipping on this unit.

Q2: What type of fluids can this pump handle?

The KSB Etaline-GN is designed for handling clean water and water-glycol mixtures typical of HVAC and industrial process applications. It is not suitable for abrasive slurries, highly viscous fluids, or chemically aggressive liquids without specific material verification.

Q3: Can this motor be used with a variable frequency drive?

The ABB M2AA series motors are generally compatible with VFD operation when the drive is properly configured and filtered. For VFD applications, verify that the motor insulation system is rated for the expected voltage stress and consider using a sinewave filter for long cable runs.

Q4: What maintenance is required for this pump assembly?

Regular maintenance includes inspection of the mechanical seal for leakage, monitoring bearing temperatures and vibration levels, checking alignment between pump and motor, and inspecting electrical connections. The sealed bearings are designed for extended maintenance-free operation under normal conditions.

Q5: Is the pump clockwise or counter-clockwise rotation?

Standard rotation for Etaline-GN pumps is clockwise when viewed from the motor end. Verify rotation direction during commissioning as incorrect rotation will significantly reduce pump performance and may cause damage. Three-phase motors can be reversed by interchanging any two motor leads.

Q6: What warranty and shipping does Auto2mation provide?

Auto2mation provides a 30-day warranty on this used pump motor assembly and free worldwide shipping. We specialize in industrial automation and marine technology equipment, ensuring professional handling and proper export documentation.

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